2135680

素因数分解:

$2^7\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:137

約数の個数: 64

約数和(自身を含む): 5287680

約数和(自身を除く): 3152000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 71, 80, 94, 128, 142, 160, 188, 235, 284, 320, 355, 376, 470, 568, 640, 710, 752, 940, 1136, 1420, 1504, 1880, 2272, 2840, 3008, 3337, 3760, 4544, 5680, 6016, 6674, 7520, 9088, 11360, 13348, 15040, 16685, 22720, 26696, 30080, 33370, 45440, 53392, 66740, 106784, 133480, 213568, 266960, 427136, 533920, 1067840, 2135680]

約数ペア:

[(1, 2135680), (2, 1067840), (4, 533920), (5, 427136), (8, 266960), (10, 213568), (16, 133480), (20, 106784), (32, 66740), (40, 53392), (47, 45440), (64, 33370), (71, 30080), (80, 26696), (94, 22720), (128, 16685), (142, 15040), (160, 13348), (188, 11360), (235, 9088), (284, 7520), (320, 6674), (355, 6016), (376, 5680), (470, 4544), (568, 3760), (640, 3337), (710, 3008), (752, 2840), (940, 2272), (1136, 1880), (1420, 1504)]